3:45pm: The Marlins signed free agent right-hander Jon Rauch to a one-year deal, Joe Capozzi of the Palm Beach Post reports (on Twitter). The team designated outfielder Bryan Petersen for assignment in a related move.

Rauch appeared in 73 games for the 2012 Mets, posting a 3.59 ERA with 6.6 K/9, 1.9 BB/9 and a 36.6% ground ball rate in 57 2/3 innings. The 6'11" 34-year-old earned $3.5MM on a one-year deal with New York. Rauch's average fastball velocity was 90.8 mph last year, up from 89.5 mph in 2011 (via FanGraphs).